17927280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{3557}}^1$

素因数の和:3583

約数の個数: 120

約数和(自身を含む): 68825952

約数和(自身を除く): 50898672

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 3557, 5040, 7114, 10671, 14228, 17785, 21342, 24899, 28456, 32013, 35570, 42684, 49798, 53355, 56912, 64026, 71140, 74697, 85368, 99596, 106710, 124495, 128052, 142280, 149394, 160065, 170736, 199192, 213420, 224091, 248990, 256104, 284560, 298788, 320130, 373485, 398384, 426840, 448182, 497980, 512208, 597576, 640260, 746970, 853680, 896364, 995960, 1120455, 1195152, 1280520, 1493940, 1792728, 1991920, 2240910, 2561040, 2987880, 3585456, 4481820, 5975760, 8963640, 17927280]

約数ペア:

[(1, 17927280), (2, 8963640), (3, 5975760), (4, 4481820), (5, 3585456), (6, 2987880), (7, 2561040), (8, 2240910), (9, 1991920), (10, 1792728), (12, 1493940), (14, 1280520), (15, 1195152), (16, 1120455), (18, 995960), (20, 896364), (21, 853680), (24, 746970), (28, 640260), (30, 597576), (35, 512208), (36, 497980), (40, 448182), (42, 426840), (45, 398384), (48, 373485), (56, 320130), (60, 298788), (63, 284560), (70, 256104), (72, 248990), (80, 224091), (84, 213420), (90, 199192), (105, 170736), (112, 160065), (120, 149394), (126, 142280), (140, 128052), (144, 124495), (168, 106710), (180, 99596), (210, 85368), (240, 74697), (252, 71140), (280, 64026), (315, 56912), (336, 53355), (360, 49798), (420, 42684), (504, 35570), (560, 32013), (630, 28456), (720, 24899), (840, 21342), (1008, 17785), (1260, 14228), (1680, 10671), (2520, 7114), (3557, 5040)]