15219064980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{20507}}^1$

素因数の和:20579

約数の個数: 288

約数和(自身を含む): 57330524160

約数和(自身を除く): 42111459180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 31, 35, 36, 38, 42, 45, 57, 60, 62, 63, 70, 76, 84, 90, 93, 95, 105, 114, 124, 126, 133, 140, 155, 171, 180, 186, 190, 210, 217, 228, 252, 266, 279, 285, 310, 315, 342, 372, 380, 399, 420, 434, 465, 532, 558, 570, 589, 620, 630, 651, 665, 684, 798, 855, 868, 930, 1085, 1116, 1140, 1178, 1197, 1260, 1302, 1330, 1395, 1596, 1710, 1767, 1860, 1953, 1995, 2170, 2356, 2394, 2604, 2660, 2790, 2945, 3255, 3420, 3534, 3906, 3990, 4123, 4340, 4788, 5301, 5580, 5890, 5985, 6510, 7068, 7812, 7980, 8246, 8835, 9765, 10602, 11780, 11970, 12369, 13020, 16492, 17670, 19530, 20507, 20615, 21204, 23940, 24738, 26505, 35340, 37107, 39060, 41014, 41230, 49476, 53010, 61521, 61845, 74214, 82028, 82460, 102535, 106020, 123042, 123690, 143549, 148428, 184563, 185535, 205070, 246084, 247380, 287098, 307605, 369126, 371070, 389633, 410140, 430647, 574196, 615210, 635717, 717745, 738252, 742140, 779266, 861294, 922815, 1168899, 1230420, 1271434, 1291941, 1435490, 1558532, 1722588, 1845630, 1907151, 1948165, 2153235, 2337798, 2542868, 2583882, 2727431, 2870980, 3178585, 3506697, 3691260, 3814302, 3896330, 4306470, 4450019, 4675596, 5167764, 5454862, 5721453, 5844495, 6357170, 6459705, 7013394, 7628604, 7792660, 8182293, 8612940, 8900038, 9535755, 10909724, 11442906, 11688990, 12078623, 12714340, 12919410, 13350057, 13637155, 14026788, 16364586, 17533485, 17800076, 19071510, 22250095, 22885812, 23377980, 24157246, 24546879, 25838820, 26700114, 27274310, 28607265, 32729172, 35066970, 36235869, 38143020, 40050171, 40911465, 44500190, 48314492, 49093758, 53400228, 54548620, 57214530, 60393115, 66750285, 70133940, 72471738, 80100342, 81822930, 84550361, 89000380, 98187516, 108707607, 114429060, 120786230, 122734395, 133500570, 144943476, 160200684, 163645860, 169100722, 181179345, 200250855, 217415214, 241572460, 245468790, 253651083, 267001140, 338201444, 362358690, 400501710, 422751805, 434830428, 490937580, 507302166, 543538035, 724717380, 760953249, 801003420, 845503610, 1014604332, 1087076070, 1268255415, 1521906498, 1691007220, 2174152140, 2536510830, 3043812996, 3804766245, 5073021660, 7609532490, 15219064980]

約数ペア:

[(1, 15219064980), (2, 7609532490), (3, 5073021660), (4, 3804766245), (5, 3043812996), (6, 2536510830), (7, 2174152140), (9, 1691007220), (10, 1521906498), (12, 1268255415), (14, 1087076070), (15, 1014604332), (18, 845503610), (19, 801003420), (20, 760953249), (21, 724717380), (28, 543538035), (30, 507302166), (31, 490937580), (35, 434830428), (36, 422751805), (38, 400501710), (42, 362358690), (45, 338201444), (57, 267001140), (60, 253651083), (62, 245468790), (63, 241572460), (70, 217415214), (76, 200250855), (84, 181179345), (90, 169100722), (93, 163645860), (95, 160200684), (105, 144943476), (114, 133500570), (124, 122734395), (126, 120786230), (133, 114429060), (140, 108707607), (155, 98187516), (171, 89000380), (180, 84550361), (186, 81822930), (190, 80100342), (210, 72471738), (217, 70133940), (228, 66750285), (252, 60393115), (266, 57214530), (279, 54548620), (285, 53400228), (310, 49093758), (315, 48314492), (342, 44500190), (372, 40911465), (380, 40050171), (399, 38143020), (420, 36235869), (434, 35066970), (465, 32729172), (532, 28607265), (558, 27274310), (570, 26700114), (589, 25838820), (620, 24546879), (630, 24157246), (651, 23377980), (665, 22885812), (684, 22250095), (798, 19071510), (855, 17800076), (868, 17533485), (930, 16364586), (1085, 14026788), (1116, 13637155), (1140, 13350057), (1178, 12919410), (1197, 12714340), (1260, 12078623), (1302, 11688990), (1330, 11442906), (1395, 10909724), (1596, 9535755), (1710, 8900038), (1767, 8612940), (1860, 8182293), (1953, 7792660), (1995, 7628604), (2170, 7013394), (2356, 6459705), (2394, 6357170), (2604, 5844495), (2660, 5721453), (2790, 5454862), (2945, 5167764), (3255, 4675596), (3420, 4450019), (3534, 4306470), (3906, 3896330), (3990, 3814302), (4123, 3691260), (4340, 3506697), (4788, 3178585), (5301, 2870980), (5580, 2727431), (5890, 2583882), (5985, 2542868), (6510, 2337798), (7068, 2153235), (7812, 1948165), (7980, 1907151), (8246, 1845630), (8835, 1722588), (9765, 1558532), (10602, 1435490), (11780, 1291941), (11970, 1271434), (12369, 1230420), (13020, 1168899), (16492, 922815), (17670, 861294), (19530, 779266), (20507, 742140), (20615, 738252), (21204, 717745), (23940, 635717), (24738, 615210), (26505, 574196), (35340, 430647), (37107, 410140), (39060, 389633), (41014, 371070), (41230, 369126), (49476, 307605), (53010, 287098), (61521, 247380), (61845, 246084), (74214, 205070), (82028, 185535), (82460, 184563), (102535, 148428), (106020, 143549), (123042, 123690)]