1938300420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{3631}}^1$

素因数の和:3722

約数の個数: 192

約数和(自身を含む): 6560612352

約数和(自身を除く): 4622311932

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 41, 42, 60, 62, 70, 82, 84, 93, 105, 123, 124, 140, 155, 164, 186, 205, 210, 217, 246, 287, 310, 372, 410, 420, 434, 465, 492, 574, 615, 620, 651, 820, 861, 868, 930, 1085, 1148, 1230, 1271, 1302, 1435, 1722, 1860, 2170, 2460, 2542, 2604, 2870, 3255, 3444, 3631, 3813, 4305, 4340, 5084, 5740, 6355, 6510, 7262, 7626, 8610, 8897, 10893, 12710, 13020, 14524, 15252, 17220, 17794, 18155, 19065, 21786, 25417, 25420, 26691, 35588, 36310, 38130, 43572, 44485, 50834, 53382, 54465, 72620, 76251, 76260, 88970, 101668, 106764, 108930, 112561, 127085, 133455, 148871, 152502, 177940, 217860, 225122, 254170, 266910, 297742, 305004, 337683, 381255, 446613, 450244, 508340, 533820, 562805, 595484, 675366, 744355, 762510, 787927, 893226, 1042097, 1125610, 1350732, 1488710, 1525020, 1575854, 1688415, 1786452, 2084194, 2233065, 2251220, 2363781, 2977420, 3126291, 3151708, 3376830, 3939635, 4168388, 4466130, 4615001, 4727562, 5210485, 6252582, 6753660, 7879270, 8932260, 9230002, 9455124, 10420970, 11818905, 12505164, 13845003, 15631455, 15758540, 18460004, 20841940, 23075005, 23637810, 27690006, 31262910, 32305007, 46150010, 47275620, 55380012, 62525820, 64610014, 69225015, 92300020, 96915021, 129220028, 138450030, 161525035, 193830042, 276900060, 323050070, 387660084, 484575105, 646100140, 969150210, 1938300420]

約数ペア:

[(1, 1938300420), (2, 969150210), (3, 646100140), (4, 484575105), (5, 387660084), (6, 323050070), (7, 276900060), (10, 193830042), (12, 161525035), (14, 138450030), (15, 129220028), (20, 96915021), (21, 92300020), (28, 69225015), (30, 64610014), (31, 62525820), (35, 55380012), (41, 47275620), (42, 46150010), (60, 32305007), (62, 31262910), (70, 27690006), (82, 23637810), (84, 23075005), (93, 20841940), (105, 18460004), (123, 15758540), (124, 15631455), (140, 13845003), (155, 12505164), (164, 11818905), (186, 10420970), (205, 9455124), (210, 9230002), (217, 8932260), (246, 7879270), (287, 6753660), (310, 6252582), (372, 5210485), (410, 4727562), (420, 4615001), (434, 4466130), (465, 4168388), (492, 3939635), (574, 3376830), (615, 3151708), (620, 3126291), (651, 2977420), (820, 2363781), (861, 2251220), (868, 2233065), (930, 2084194), (1085, 1786452), (1148, 1688415), (1230, 1575854), (1271, 1525020), (1302, 1488710), (1435, 1350732), (1722, 1125610), (1860, 1042097), (2170, 893226), (2460, 787927), (2542, 762510), (2604, 744355), (2870, 675366), (3255, 595484), (3444, 562805), (3631, 533820), (3813, 508340), (4305, 450244), (4340, 446613), (5084, 381255), (5740, 337683), (6355, 305004), (6510, 297742), (7262, 266910), (7626, 254170), (8610, 225122), (8897, 217860), (10893, 177940), (12710, 152502), (13020, 148871), (14524, 133455), (15252, 127085), (17220, 112561), (17794, 108930), (18155, 106764), (19065, 101668), (21786, 88970), (25417, 76260), (25420, 76251), (26691, 72620), (35588, 54465), (36310, 53382), (38130, 50834), (43572, 44485)]