40003740

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1$

素因数の和:601

約数の個数: 192

約数和(自身を含む): 149990400

約数和(自身を除く): 109986660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 171, 180, 189, 190, 210, 228, 252, 266, 270, 285, 315, 342, 378, 380, 399, 420, 513, 532, 540, 557, 570, 630, 665, 684, 756, 798, 855, 945, 1026, 1114, 1140, 1197, 1260, 1330, 1596, 1671, 1710, 1890, 1995, 2052, 2228, 2394, 2565, 2660, 2785, 3342, 3420, 3591, 3780, 3899, 3990, 4788, 5013, 5130, 5570, 5985, 6684, 7182, 7798, 7980, 8355, 10026, 10260, 10583, 11140, 11697, 11970, 14364, 15039, 15596, 16710, 17955, 19495, 20052, 21166, 23394, 23940, 25065, 30078, 31749, 33420, 35091, 35910, 38990, 42332, 46788, 50130, 52915, 58485, 60156, 63498, 70182, 71820, 74081, 75195, 77980, 95247, 100260, 105273, 105830, 116970, 126996, 140364, 148162, 150390, 158745, 175455, 190494, 210546, 211660, 222243, 233940, 285741, 296324, 300780, 317490, 350910, 370405, 380988, 421092, 444486, 476235, 526365, 571482, 634980, 666729, 701820, 740810, 888972, 952470, 1052730, 1111215, 1142964, 1333458, 1428705, 1481620, 1904940, 2000187, 2105460, 2222430, 2666916, 2857410, 3333645, 4000374, 4444860, 5714820, 6667290, 8000748, 10000935, 13334580, 20001870, 40003740]

約数ペア:

[(1, 40003740), (2, 20001870), (3, 13334580), (4, 10000935), (5, 8000748), (6, 6667290), (7, 5714820), (9, 4444860), (10, 4000374), (12, 3333645), (14, 2857410), (15, 2666916), (18, 2222430), (19, 2105460), (20, 2000187), (21, 1904940), (27, 1481620), (28, 1428705), (30, 1333458), (35, 1142964), (36, 1111215), (38, 1052730), (42, 952470), (45, 888972), (54, 740810), (57, 701820), (60, 666729), (63, 634980), (70, 571482), (76, 526365), (84, 476235), (90, 444486), (95, 421092), (105, 380988), (108, 370405), (114, 350910), (126, 317490), (133, 300780), (135, 296324), (140, 285741), (171, 233940), (180, 222243), (189, 211660), (190, 210546), (210, 190494), (228, 175455), (252, 158745), (266, 150390), (270, 148162), (285, 140364), (315, 126996), (342, 116970), (378, 105830), (380, 105273), (399, 100260), (420, 95247), (513, 77980), (532, 75195), (540, 74081), (557, 71820), (570, 70182), (630, 63498), (665, 60156), (684, 58485), (756, 52915), (798, 50130), (855, 46788), (945, 42332), (1026, 38990), (1114, 35910), (1140, 35091), (1197, 33420), (1260, 31749), (1330, 30078), (1596, 25065), (1671, 23940), (1710, 23394), (1890, 21166), (1995, 20052), (2052, 19495), (2228, 17955), (2394, 16710), (2565, 15596), (2660, 15039), (2785, 14364), (3342, 11970), (3420, 11697), (3591, 11140), (3780, 10583), (3899, 10260), (3990, 10026), (4788, 8355), (5013, 7980), (5130, 7798), (5570, 7182), (5985, 6684)]