2745280020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:303

約数の個数: 384

約数和(自身を含む): 9785180160

約数和(自身を除く): 7039900140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 31, 34, 35, 42, 51, 60, 62, 68, 70, 79, 84, 85, 93, 102, 105, 119, 124, 140, 155, 157, 158, 170, 186, 204, 210, 217, 237, 238, 255, 310, 314, 316, 340, 357, 372, 395, 420, 434, 465, 471, 474, 476, 510, 527, 553, 595, 620, 628, 651, 714, 785, 790, 868, 930, 942, 948, 1020, 1054, 1085, 1099, 1106, 1185, 1190, 1302, 1343, 1428, 1570, 1580, 1581, 1659, 1785, 1860, 1884, 2108, 2170, 2198, 2212, 2355, 2370, 2380, 2449, 2604, 2635, 2669, 2686, 2765, 3140, 3162, 3255, 3297, 3318, 3570, 3689, 4029, 4340, 4396, 4710, 4740, 4867, 4898, 5270, 5338, 5372, 5495, 5530, 6324, 6510, 6594, 6636, 6715, 7140, 7347, 7378, 7905, 8007, 8058, 8295, 9401, 9420, 9734, 9796, 10540, 10676, 10990, 11060, 11067, 12245, 12403, 13020, 13188, 13345, 13430, 14601, 14694, 14756, 15810, 16014, 16116, 16485, 16590, 17143, 18445, 18683, 18802, 19468, 20145, 21980, 22134, 24335, 24490, 24806, 26690, 26860, 28203, 29202, 29388, 31620, 32028, 32970, 33180, 34069, 34286, 36735, 36890, 37209, 37366, 37604, 40035, 40290, 41633, 44268, 47005, 48670, 48980, 49612, 51429, 53380, 55335, 56049, 56406, 58404, 62015, 65940, 68138, 68572, 73005, 73470, 73780, 74418, 74732, 80070, 80580, 82739, 83266, 85715, 86821, 93415, 94010, 97340, 102207, 102858, 110670, 112098, 112812, 124030, 124899, 136276, 141015, 146010, 146940, 148836, 160140, 165478, 166532, 170345, 171430, 173642, 186045, 186830, 188020, 204414, 205716, 208165, 210851, 221340, 224196, 248060, 248217, 249798, 257145, 260463, 280245, 282030, 291431, 292020, 330956, 340690, 342860, 347284, 372090, 373660, 384493, 408828, 413695, 416330, 421702, 434105, 496434, 499596, 511035, 514290, 520926, 560490, 564060, 579173, 582862, 624495, 632553, 681380, 744180, 768986, 827390, 832660, 843404, 868210, 874293, 992868, 1022070, 1028580, 1041852, 1054255, 1120980, 1153479, 1158346, 1165724, 1241085, 1248990, 1265106, 1302315, 1457155, 1475957, 1537972, 1654780, 1736420, 1737519, 1748586, 1922465, 2044140, 2108510, 2306958, 2316692, 2482170, 2497980, 2530212, 2604630, 2691451, 2895865, 2914310, 2951914, 3162765, 3475038, 3497172, 3844930, 4217020, 4371465, 4427871, 4613916, 4964340, 5209260, 5382902, 5767395, 5791730, 5828620, 5903828, 6325530, 6536381, 6950076, 7379785, 7689860, 8074353, 8687595, 8742930, 8855742, 10765804, 11534790, 11583460, 12651060, 13072762, 13457255, 14759570, 16148706, 17375190, 17485860, 17711484, 19609143, 22139355, 23069580, 26145524, 26914510, 29519140, 32297412, 32681905, 34750380, 39218286, 40371765, 44278710, 45754667, 53829020, 65363810, 78436572, 80743530, 88557420, 91509334, 98045715, 130727620, 137264001, 161487060, 183018668, 196091430, 228773335, 274528002, 392182860, 457546670, 549056004, 686320005, 915093340, 1372640010, 2745280020]

約数ペア:

[(1, 2745280020), (2, 1372640010), (3, 915093340), (4, 686320005), (5, 549056004), (6, 457546670), (7, 392182860), (10, 274528002), (12, 228773335), (14, 196091430), (15, 183018668), (17, 161487060), (20, 137264001), (21, 130727620), (28, 98045715), (30, 91509334), (31, 88557420), (34, 80743530), (35, 78436572), (42, 65363810), (51, 53829020), (60, 45754667), (62, 44278710), (68, 40371765), (70, 39218286), (79, 34750380), (84, 32681905), (85, 32297412), (93, 29519140), (102, 26914510), (105, 26145524), (119, 23069580), (124, 22139355), (140, 19609143), (155, 17711484), (157, 17485860), (158, 17375190), (170, 16148706), (186, 14759570), (204, 13457255), (210, 13072762), (217, 12651060), (237, 11583460), (238, 11534790), (255, 10765804), (310, 8855742), (314, 8742930), (316, 8687595), (340, 8074353), (357, 7689860), (372, 7379785), (395, 6950076), (420, 6536381), (434, 6325530), (465, 5903828), (471, 5828620), (474, 5791730), (476, 5767395), (510, 5382902), (527, 5209260), (553, 4964340), (595, 4613916), (620, 4427871), (628, 4371465), (651, 4217020), (714, 3844930), (785, 3497172), (790, 3475038), (868, 3162765), (930, 2951914), (942, 2914310), (948, 2895865), (1020, 2691451), (1054, 2604630), (1085, 2530212), (1099, 2497980), (1106, 2482170), (1185, 2316692), (1190, 2306958), (1302, 2108510), (1343, 2044140), (1428, 1922465), (1570, 1748586), (1580, 1737519), (1581, 1736420), (1659, 1654780), (1785, 1537972), (1860, 1475957), (1884, 1457155), (2108, 1302315), (2170, 1265106), (2198, 1248990), (2212, 1241085), (2355, 1165724), (2370, 1158346), (2380, 1153479), (2449, 1120980), (2604, 1054255), (2635, 1041852), (2669, 1028580), (2686, 1022070), (2765, 992868), (3140, 874293), (3162, 868210), (3255, 843404), (3297, 832660), (3318, 827390), (3570, 768986), (3689, 744180), (4029, 681380), (4340, 632553), (4396, 624495), (4710, 582862), (4740, 579173), (4867, 564060), (4898, 560490), (5270, 520926), (5338, 514290), (5372, 511035), (5495, 499596), (5530, 496434), (6324, 434105), (6510, 421702), (6594, 416330), (6636, 413695), (6715, 408828), (7140, 384493), (7347, 373660), (7378, 372090), (7905, 347284), (8007, 342860), (8058, 340690), (8295, 330956), (9401, 292020), (9420, 291431), (9734, 282030), (9796, 280245), (10540, 260463), (10676, 257145), (10990, 249798), (11060, 248217), (11067, 248060), (12245, 224196), (12403, 221340), (13020, 210851), (13188, 208165), (13345, 205716), (13430, 204414), (14601, 188020), (14694, 186830), (14756, 186045), (15810, 173642), (16014, 171430), (16116, 170345), (16485, 166532), (16590, 165478), (17143, 160140), (18445, 148836), (18683, 146940), (18802, 146010), (19468, 141015), (20145, 136276), (21980, 124899), (22134, 124030), (24335, 112812), (24490, 112098), (24806, 110670), (26690, 102858), (26860, 102207), (28203, 97340), (29202, 94010), (29388, 93415), (31620, 86821), (32028, 85715), (32970, 83266), (33180, 82739), (34069, 80580), (34286, 80070), (36735, 74732), (36890, 74418), (37209, 73780), (37366, 73470), (37604, 73005), (40035, 68572), (40290, 68138), (41633, 65940), (44268, 62015), (47005, 58404), (48670, 56406), (48980, 56049), (49612, 55335), (51429, 53380)]