19934945160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{2617}}^1$

素因数の和:2920

約数の個数: 256

約数和(自身を含む): 68084755200

約数和(自身を除く): 48149810040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 190, 195, 228, 247, 257, 260, 285, 312, 380, 390, 456, 494, 514, 520, 570, 741, 760, 771, 780, 988, 1028, 1140, 1235, 1285, 1482, 1542, 1560, 1976, 2056, 2280, 2470, 2570, 2617, 2964, 3084, 3341, 3705, 3855, 4883, 4940, 5140, 5234, 5928, 6168, 6682, 7410, 7710, 7851, 9766, 9880, 10023, 10280, 10468, 13085, 13364, 14649, 14820, 15420, 15702, 16705, 19532, 20046, 20936, 24415, 26170, 26728, 29298, 29640, 30840, 31404, 33410, 34021, 39064, 39255, 40092, 48830, 49723, 50115, 52340, 58596, 62808, 63479, 66820, 68042, 73245, 78510, 80184, 97660, 99446, 100230, 102063, 104680, 117192, 126958, 133640, 136084, 146490, 149169, 157020, 170105, 190437, 195320, 198892, 200460, 204126, 248615, 253916, 272168, 292980, 298338, 314040, 317395, 340210, 380874, 397784, 400920, 408252, 497230, 507832, 510315, 585960, 596676, 634790, 646399, 672569, 680420, 745845, 761748, 816504, 952185, 994460, 1020630, 1193352, 1269580, 1292798, 1345138, 1360840, 1491690, 1523496, 1904370, 1939197, 1988920, 2017707, 2041260, 2539160, 2585596, 2690276, 2983380, 3231995, 3362845, 3808740, 3878394, 4035414, 4082520, 5171192, 5380552, 5966760, 6463990, 6725690, 7617480, 7756788, 8070828, 8743397, 9695985, 10088535, 12778811, 12927980, 13451380, 15513576, 16141656, 17486794, 19391970, 20177070, 25557622, 25855960, 26230191, 26902760, 34973588, 38336433, 38783940, 40354140, 43716985, 51115244, 52460382, 63894055, 69947176, 76672866, 77567880, 80708280, 87433970, 102230488, 104920764, 127788110, 131150955, 153345732, 166124543, 174867940, 191682165, 209841528, 255576220, 262301910, 306691464, 332249086, 349735880, 383364330, 498373629, 511152440, 524603820, 664498172, 766728660, 830622715, 996747258, 1049207640, 1328996344, 1533457320, 1661245430, 1993494516, 2491868145, 3322490860, 3986989032, 4983736290, 6644981720, 9967472580, 19934945160]

約数ペア:

[(1, 19934945160), (2, 9967472580), (3, 6644981720), (4, 4983736290), (5, 3986989032), (6, 3322490860), (8, 2491868145), (10, 1993494516), (12, 1661245430), (13, 1533457320), (15, 1328996344), (19, 1049207640), (20, 996747258), (24, 830622715), (26, 766728660), (30, 664498172), (38, 524603820), (39, 511152440), (40, 498373629), (52, 383364330), (57, 349735880), (60, 332249086), (65, 306691464), (76, 262301910), (78, 255576220), (95, 209841528), (104, 191682165), (114, 174867940), (120, 166124543), (130, 153345732), (152, 131150955), (156, 127788110), (190, 104920764), (195, 102230488), (228, 87433970), (247, 80708280), (257, 77567880), (260, 76672866), (285, 69947176), (312, 63894055), (380, 52460382), (390, 51115244), (456, 43716985), (494, 40354140), (514, 38783940), (520, 38336433), (570, 34973588), (741, 26902760), (760, 26230191), (771, 25855960), (780, 25557622), (988, 20177070), (1028, 19391970), (1140, 17486794), (1235, 16141656), (1285, 15513576), (1482, 13451380), (1542, 12927980), (1560, 12778811), (1976, 10088535), (2056, 9695985), (2280, 8743397), (2470, 8070828), (2570, 7756788), (2617, 7617480), (2964, 6725690), (3084, 6463990), (3341, 5966760), (3705, 5380552), (3855, 5171192), (4883, 4082520), (4940, 4035414), (5140, 3878394), (5234, 3808740), (5928, 3362845), (6168, 3231995), (6682, 2983380), (7410, 2690276), (7710, 2585596), (7851, 2539160), (9766, 2041260), (9880, 2017707), (10023, 1988920), (10280, 1939197), (10468, 1904370), (13085, 1523496), (13364, 1491690), (14649, 1360840), (14820, 1345138), (15420, 1292798), (15702, 1269580), (16705, 1193352), (19532, 1020630), (20046, 994460), (20936, 952185), (24415, 816504), (26170, 761748), (26728, 745845), (29298, 680420), (29640, 672569), (30840, 646399), (31404, 634790), (33410, 596676), (34021, 585960), (39064, 510315), (39255, 507832), (40092, 497230), (48830, 408252), (49723, 400920), (50115, 397784), (52340, 380874), (58596, 340210), (62808, 317395), (63479, 314040), (66820, 298338), (68042, 292980), (73245, 272168), (78510, 253916), (80184, 248615), (97660, 204126), (99446, 200460), (100230, 198892), (102063, 195320), (104680, 190437), (117192, 170105), (126958, 157020), (133640, 149169), (136084, 146490)]