1886207780680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1703399}}^1$

素因数の和:1703507

約数の個数: 128

約数和(自身を含む): 4709560320000

約数和(自身を除く): 2823352539320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 47, 62, 76, 94, 95, 124, 152, 155, 188, 190, 235, 248, 310, 376, 380, 470, 589, 620, 760, 893, 940, 1178, 1240, 1457, 1786, 1880, 2356, 2914, 2945, 3572, 4465, 4712, 5828, 5890, 7144, 7285, 8930, 11656, 11780, 14570, 17860, 23560, 27683, 29140, 35720, 55366, 58280, 110732, 138415, 221464, 276830, 553660, 1107320, 1703399, 3406798, 6813596, 8516995, 13627192, 17033990, 32364581, 34067980, 52805369, 64729162, 68135960, 80059753, 105610738, 129458324, 160119506, 161822905, 211221476, 258916648, 264026845, 320239012, 323645810, 400298765, 422442952, 528053690, 640478024, 647291620, 800597530, 1003302011, 1056107380, 1294583240, 1521135307, 1601195060, 2006604022, 2112214760, 2481852343, 3042270614, 3202390120, 4013208044, 4963704686, 5016510055, 6084541228, 7605676535, 8026416088, 9927409372, 10033020110, 12169082456, 12409261715, 15211353070, 19854818744, 20066040220, 24818523430, 30422706140, 40132080440, 47155194517, 49637046860, 60845412280, 94310389034, 99274093720, 188620778068, 235775972585, 377241556136, 471551945170, 943103890340, 1886207780680]

約数ペア:

[(1, 1886207780680), (2, 943103890340), (4, 471551945170), (5, 377241556136), (8, 235775972585), (10, 188620778068), (19, 99274093720), (20, 94310389034), (31, 60845412280), (38, 49637046860), (40, 47155194517), (47, 40132080440), (62, 30422706140), (76, 24818523430), (94, 20066040220), (95, 19854818744), (124, 15211353070), (152, 12409261715), (155, 12169082456), (188, 10033020110), (190, 9927409372), (235, 8026416088), (248, 7605676535), (310, 6084541228), (376, 5016510055), (380, 4963704686), (470, 4013208044), (589, 3202390120), (620, 3042270614), (760, 2481852343), (893, 2112214760), (940, 2006604022), (1178, 1601195060), (1240, 1521135307), (1457, 1294583240), (1786, 1056107380), (1880, 1003302011), (2356, 800597530), (2914, 647291620), (2945, 640478024), (3572, 528053690), (4465, 422442952), (4712, 400298765), (5828, 323645810), (5890, 320239012), (7144, 264026845), (7285, 258916648), (8930, 211221476), (11656, 161822905), (11780, 160119506), (14570, 129458324), (17860, 105610738), (23560, 80059753), (27683, 68135960), (29140, 64729162), (35720, 52805369), (55366, 34067980), (58280, 32364581), (110732, 17033990), (138415, 13627192), (221464, 8516995), (276830, 6813596), (553660, 3406798), (1107320, 1703399)]