2140327980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1019}}^1\times {\mathrm{1667}}^1$

素因数の和:2708

約数の個数: 144

約数和(自身を含む): 7431540480

約数和(自身を除く): 5291212500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1019, 1260, 1667, 2038, 3057, 3334, 4076, 5001, 5095, 6114, 6668, 7133, 8335, 9171, 10002, 10190, 11669, 12228, 14266, 15003, 15285, 16670, 18342, 20004, 20380, 21399, 23338, 25005, 28532, 30006, 30570, 33340, 35007, 35665, 36684, 42798, 45855, 46676, 50010, 58345, 60012, 61140, 64197, 70014, 71330, 75015, 85596, 91710, 100020, 105021, 106995, 116690, 128394, 140028, 142660, 150030, 175035, 183420, 210042, 213990, 233380, 256788, 300060, 320985, 350070, 420084, 427980, 525105, 641970, 700140, 1050210, 1283940, 1698673, 2100420, 3397346, 5096019, 6794692, 8493365, 10192038, 11890711, 15288057, 16986730, 20384076, 23781422, 25480095, 30576114, 33973460, 35672133, 47562844, 50960190, 59453555, 61152228, 71344266, 76440285, 101920380, 107016399, 118907110, 142688532, 152880570, 178360665, 214032798, 237814220, 305761140, 356721330, 428065596, 535081995, 713442660, 1070163990, 2140327980]

約数ペア:

[(1, 2140327980), (2, 1070163990), (3, 713442660), (4, 535081995), (5, 428065596), (6, 356721330), (7, 305761140), (9, 237814220), (10, 214032798), (12, 178360665), (14, 152880570), (15, 142688532), (18, 118907110), (20, 107016399), (21, 101920380), (28, 76440285), (30, 71344266), (35, 61152228), (36, 59453555), (42, 50960190), (45, 47562844), (60, 35672133), (63, 33973460), (70, 30576114), (84, 25480095), (90, 23781422), (105, 20384076), (126, 16986730), (140, 15288057), (180, 11890711), (210, 10192038), (252, 8493365), (315, 6794692), (420, 5096019), (630, 3397346), (1019, 2100420), (1260, 1698673), (1667, 1283940), (2038, 1050210), (3057, 700140), (3334, 641970), (4076, 525105), (5001, 427980), (5095, 420084), (6114, 350070), (6668, 320985), (7133, 300060), (8335, 256788), (9171, 233380), (10002, 213990), (10190, 210042), (11669, 183420), (12228, 175035), (14266, 150030), (15003, 142660), (15285, 140028), (16670, 128394), (18342, 116690), (20004, 106995), (20380, 105021), (21399, 100020), (23338, 91710), (25005, 85596), (28532, 75015), (30006, 71330), (30570, 70014), (33340, 64197), (35007, 61140), (35665, 60012), (36684, 58345), (42798, 50010), (45855, 46676)]