220359780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:187

約数の個数: 288

約数和(自身を含む): 769886208

約数和(自身を除く): 549526428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 23, 30, 31, 34, 36, 45, 46, 51, 60, 62, 68, 69, 85, 90, 92, 93, 101, 102, 115, 124, 138, 153, 155, 170, 180, 186, 202, 204, 207, 230, 255, 276, 279, 303, 306, 310, 340, 345, 372, 391, 404, 414, 460, 465, 505, 510, 527, 558, 606, 612, 620, 690, 713, 765, 782, 828, 909, 930, 1010, 1020, 1035, 1054, 1116, 1173, 1212, 1380, 1395, 1426, 1515, 1530, 1564, 1581, 1717, 1818, 1860, 1955, 2020, 2070, 2108, 2139, 2323, 2346, 2635, 2790, 2852, 3030, 3060, 3131, 3162, 3434, 3519, 3565, 3636, 3910, 4140, 4278, 4545, 4646, 4692, 4743, 5151, 5270, 5580, 5865, 6060, 6262, 6324, 6417, 6868, 6969, 7038, 7130, 7820, 7905, 8556, 8585, 9090, 9292, 9393, 9486, 10302, 10540, 10695, 11615, 11730, 12121, 12524, 12834, 13938, 14076, 14260, 15453, 15655, 15810, 17170, 17595, 18180, 18786, 18972, 20604, 20907, 21390, 23230, 23460, 23715, 24242, 25668, 25755, 27876, 28179, 30906, 31310, 31620, 32085, 34340, 34845, 35190, 36363, 37572, 39491, 41814, 42780, 46460, 46965, 47430, 48484, 51510, 53227, 56358, 60605, 61812, 62620, 64170, 69690, 70380, 72013, 72726, 77265, 78982, 83628, 93930, 94860, 103020, 104535, 106454, 109089, 112716, 118473, 121210, 128340, 139380, 140895, 144026, 145452, 154530, 157964, 159681, 181815, 187860, 197455, 209070, 212908, 216039, 218178, 236946, 242420, 266135, 281790, 288052, 309060, 319362, 355419, 360065, 363630, 394910, 418140, 432078, 436356, 473892, 479043, 532270, 545445, 563580, 592365, 638724, 648117, 710838, 720130, 727260, 789820, 798405, 864156, 958086, 1064540, 1080195, 1090890, 1184730, 1224221, 1296234, 1421676, 1440260, 1596810, 1777095, 1916172, 2160390, 2181780, 2369460, 2395215, 2448442, 2592468, 3193620, 3240585, 3554190, 3672663, 4320780, 4790430, 4896884, 6121105, 6481170, 7108380, 7345326, 9580860, 11017989, 12242210, 12962340, 14690652, 18363315, 22035978, 24484420, 36726630, 44071956, 55089945, 73453260, 110179890, 220359780]

約数ペア:

[(1, 220359780), (2, 110179890), (3, 73453260), (4, 55089945), (5, 44071956), (6, 36726630), (9, 24484420), (10, 22035978), (12, 18363315), (15, 14690652), (17, 12962340), (18, 12242210), (20, 11017989), (23, 9580860), (30, 7345326), (31, 7108380), (34, 6481170), (36, 6121105), (45, 4896884), (46, 4790430), (51, 4320780), (60, 3672663), (62, 3554190), (68, 3240585), (69, 3193620), (85, 2592468), (90, 2448442), (92, 2395215), (93, 2369460), (101, 2181780), (102, 2160390), (115, 1916172), (124, 1777095), (138, 1596810), (153, 1440260), (155, 1421676), (170, 1296234), (180, 1224221), (186, 1184730), (202, 1090890), (204, 1080195), (207, 1064540), (230, 958086), (255, 864156), (276, 798405), (279, 789820), (303, 727260), (306, 720130), (310, 710838), (340, 648117), (345, 638724), (372, 592365), (391, 563580), (404, 545445), (414, 532270), (460, 479043), (465, 473892), (505, 436356), (510, 432078), (527, 418140), (558, 394910), (606, 363630), (612, 360065), (620, 355419), (690, 319362), (713, 309060), (765, 288052), (782, 281790), (828, 266135), (909, 242420), (930, 236946), (1010, 218178), (1020, 216039), (1035, 212908), (1054, 209070), (1116, 197455), (1173, 187860), (1212, 181815), (1380, 159681), (1395, 157964), (1426, 154530), (1515, 145452), (1530, 144026), (1564, 140895), (1581, 139380), (1717, 128340), (1818, 121210), (1860, 118473), (1955, 112716), (2020, 109089), (2070, 106454), (2108, 104535), (2139, 103020), (2323, 94860), (2346, 93930), (2635, 83628), (2790, 78982), (2852, 77265), (3030, 72726), (3060, 72013), (3131, 70380), (3162, 69690), (3434, 64170), (3519, 62620), (3565, 61812), (3636, 60605), (3910, 56358), (4140, 53227), (4278, 51510), (4545, 48484), (4646, 47430), (4692, 46965), (4743, 46460), (5151, 42780), (5270, 41814), (5580, 39491), (5865, 37572), (6060, 36363), (6262, 35190), (6324, 34845), (6417, 34340), (6868, 32085), (6969, 31620), (7038, 31310), (7130, 30906), (7820, 28179), (7905, 27876), (8556, 25755), (8585, 25668), (9090, 24242), (9292, 23715), (9393, 23460), (9486, 23230), (10302, 21390), (10540, 20907), (10695, 20604), (11615, 18972), (11730, 18786), (12121, 18180), (12524, 17595), (12834, 17170), (13938, 15810), (14076, 15655), (14260, 15453)]