2172528540

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{14737}}^1$

素因数の和:14778

約数の個数: 240

約数和(自身を含む): 8388633792

約数和(自身を除く): 6216105252

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 81, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 162, 180, 182, 189, 195, 210, 234, 252, 260, 270, 273, 315, 324, 351, 364, 378, 390, 405, 420, 455, 468, 540, 546, 567, 585, 630, 702, 756, 780, 810, 819, 910, 945, 1053, 1092, 1134, 1170, 1260, 1365, 1404, 1620, 1638, 1755, 1820, 1890, 2106, 2268, 2340, 2457, 2730, 2835, 3276, 3510, 3780, 4095, 4212, 4914, 5265, 5460, 5670, 7020, 7371, 8190, 9828, 10530, 11340, 12285, 14737, 14742, 16380, 21060, 24570, 29474, 29484, 36855, 44211, 49140, 58948, 73685, 73710, 88422, 103159, 132633, 147370, 147420, 176844, 191581, 206318, 221055, 265266, 294740, 309477, 383162, 397899, 412636, 442110, 515795, 530532, 574743, 618954, 663165, 766324, 795798, 884220, 928431, 957905, 1031590, 1149486, 1193697, 1237908, 1326330, 1341067, 1547385, 1591596, 1724229, 1856862, 1915810, 1989495, 2063180, 2298972, 2387394, 2652660, 2682134, 2785293, 2873715, 3094770, 3448458, 3713724, 3831620, 3978990, 4023201, 4642155, 4774788, 5172687, 5364268, 5570586, 5747430, 5968485, 6189540, 6705335, 6896916, 7957980, 8046402, 8355879, 8621145, 9284310, 10345374, 11141172, 11494860, 11936970, 12069603, 13410670, 13926465, 15518061, 16092804, 16711758, 17242290, 18568620, 20116005, 20690748, 23873940, 24139206, 25863435, 26821340, 27852930, 31036122, 33423516, 34484580, 36208809, 40232010, 41779395, 48278412, 51726870, 55705860, 60348015, 62072244, 72417618, 77590305, 80464020, 83558790, 103453740, 108626427, 120696030, 144835236, 155180610, 167117580, 181044045, 217252854, 241392060, 310361220, 362088090, 434505708, 543132135, 724176180, 1086264270, 2172528540]

約数ペア:

[(1, 2172528540), (2, 1086264270), (3, 724176180), (4, 543132135), (5, 434505708), (6, 362088090), (7, 310361220), (9, 241392060), (10, 217252854), (12, 181044045), (13, 167117580), (14, 155180610), (15, 144835236), (18, 120696030), (20, 108626427), (21, 103453740), (26, 83558790), (27, 80464020), (28, 77590305), (30, 72417618), (35, 62072244), (36, 60348015), (39, 55705860), (42, 51726870), (45, 48278412), (52, 41779395), (54, 40232010), (60, 36208809), (63, 34484580), (65, 33423516), (70, 31036122), (78, 27852930), (81, 26821340), (84, 25863435), (90, 24139206), (91, 23873940), (105, 20690748), (108, 20116005), (117, 18568620), (126, 17242290), (130, 16711758), (135, 16092804), (140, 15518061), (156, 13926465), (162, 13410670), (180, 12069603), (182, 11936970), (189, 11494860), (195, 11141172), (210, 10345374), (234, 9284310), (252, 8621145), (260, 8355879), (270, 8046402), (273, 7957980), (315, 6896916), (324, 6705335), (351, 6189540), (364, 5968485), (378, 5747430), (390, 5570586), (405, 5364268), (420, 5172687), (455, 4774788), (468, 4642155), (540, 4023201), (546, 3978990), (567, 3831620), (585, 3713724), (630, 3448458), (702, 3094770), (756, 2873715), (780, 2785293), (810, 2682134), (819, 2652660), (910, 2387394), (945, 2298972), (1053, 2063180), (1092, 1989495), (1134, 1915810), (1170, 1856862), (1260, 1724229), (1365, 1591596), (1404, 1547385), (1620, 1341067), (1638, 1326330), (1755, 1237908), (1820, 1193697), (1890, 1149486), (2106, 1031590), (2268, 957905), (2340, 928431), (2457, 884220), (2730, 795798), (2835, 766324), (3276, 663165), (3510, 618954), (3780, 574743), (4095, 530532), (4212, 515795), (4914, 442110), (5265, 412636), (5460, 397899), (5670, 383162), (7020, 309477), (7371, 294740), (8190, 265266), (9828, 221055), (10530, 206318), (11340, 191581), (12285, 176844), (14737, 147420), (14742, 147370), (16380, 132633), (21060, 103159), (24570, 88422), (29474, 73710), (29484, 73685), (36855, 58948), (44211, 49140)]