1837161680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:497

約数の個数: 160

約数和(自身を含む): 4693032960

約数和(自身を除く): 2855871280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 127, 152, 155, 190, 248, 254, 304, 307, 310, 380, 496, 508, 589, 614, 620, 635, 760, 1016, 1178, 1228, 1240, 1270, 1520, 1535, 2032, 2356, 2413, 2456, 2480, 2540, 2945, 3070, 3937, 4712, 4826, 4912, 5080, 5833, 5890, 6140, 7874, 9424, 9517, 9652, 10160, 11666, 11780, 12065, 12280, 15748, 19034, 19304, 19685, 23332, 23560, 24130, 24560, 29165, 31496, 38068, 38608, 38989, 39370, 46664, 47120, 47585, 48260, 58330, 62992, 74803, 76136, 77978, 78740, 93328, 95170, 96520, 116660, 149606, 152272, 155956, 157480, 180823, 190340, 193040, 194945, 233320, 299212, 311912, 314960, 361646, 374015, 380680, 389890, 466640, 598424, 623824, 723292, 740791, 748030, 761360, 779780, 904115, 1196848, 1208659, 1446584, 1481582, 1496060, 1559560, 1808230, 2417318, 2893168, 2963164, 2992120, 3119120, 3616460, 3703955, 4834636, 5926328, 5984240, 6043295, 7232920, 7407910, 9669272, 11852656, 12086590, 14465840, 14815820, 19338544, 22964521, 24173180, 29631640, 45929042, 48346360, 59263280, 91858084, 96692720, 114822605, 183716168, 229645210, 367432336, 459290420, 918580840, 1837161680]

約数ペア:

[(1, 1837161680), (2, 918580840), (4, 459290420), (5, 367432336), (8, 229645210), (10, 183716168), (16, 114822605), (19, 96692720), (20, 91858084), (31, 59263280), (38, 48346360), (40, 45929042), (62, 29631640), (76, 24173180), (80, 22964521), (95, 19338544), (124, 14815820), (127, 14465840), (152, 12086590), (155, 11852656), (190, 9669272), (248, 7407910), (254, 7232920), (304, 6043295), (307, 5984240), (310, 5926328), (380, 4834636), (496, 3703955), (508, 3616460), (589, 3119120), (614, 2992120), (620, 2963164), (635, 2893168), (760, 2417318), (1016, 1808230), (1178, 1559560), (1228, 1496060), (1240, 1481582), (1270, 1446584), (1520, 1208659), (1535, 1196848), (2032, 904115), (2356, 779780), (2413, 761360), (2456, 748030), (2480, 740791), (2540, 723292), (2945, 623824), (3070, 598424), (3937, 466640), (4712, 389890), (4826, 380680), (4912, 374015), (5080, 361646), (5833, 314960), (5890, 311912), (6140, 299212), (7874, 233320), (9424, 194945), (9517, 193040), (9652, 190340), (10160, 180823), (11666, 157480), (11780, 155956), (12065, 152272), (12280, 149606), (15748, 116660), (19034, 96520), (19304, 95170), (19685, 93328), (23332, 78740), (23560, 77978), (24130, 76136), (24560, 74803), (29165, 62992), (31496, 58330), (38068, 48260), (38608, 47585), (38989, 47120), (39370, 46664)]