1914143980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1$

素因数の和:372

約数の個数: 192

約数和(自身を含む): 5057740800

約数和(自身を除く): 3143596820

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 31, 35, 38, 62, 70, 76, 95, 124, 133, 139, 140, 155, 167, 190, 217, 266, 278, 310, 334, 380, 434, 532, 556, 589, 620, 665, 668, 695, 835, 868, 973, 1085, 1169, 1178, 1330, 1390, 1670, 1946, 2170, 2338, 2356, 2641, 2660, 2780, 2945, 3173, 3340, 3892, 4123, 4309, 4340, 4676, 4865, 5177, 5282, 5845, 5890, 6346, 8246, 8618, 9730, 10354, 10564, 11690, 11780, 12692, 13205, 15865, 16492, 17236, 18487, 19460, 20615, 20708, 21545, 22211, 23213, 23380, 25885, 26410, 30163, 31730, 36239, 36974, 41230, 43090, 44422, 46426, 51770, 52820, 60326, 63460, 72478, 73948, 81871, 82460, 86180, 88844, 92435, 92852, 98363, 103540, 111055, 116065, 120652, 144956, 150815, 162491, 163742, 181195, 184870, 196726, 222110, 232130, 301630, 324982, 327484, 362390, 369740, 393452, 409355, 441047, 444220, 464260, 491815, 573097, 603260, 649964, 688541, 719603, 724780, 812455, 818710, 882094, 983630, 1146194, 1377082, 1439206, 1624910, 1637420, 1764188, 1967260, 2205235, 2292388, 2754164, 2865485, 2878412, 3087329, 3249820, 3442705, 3598015, 4410470, 5037221, 5730970, 6174658, 6885410, 7196030, 8820940, 10074442, 11461940, 12349316, 13672457, 13770820, 14392060, 15436645, 20148884, 25186105, 27344914, 30873290, 50372210, 54689828, 61746580, 68362285, 95707199, 100744420, 136724570, 191414398, 273449140, 382828796, 478535995, 957071990, 1914143980]

約数ペア:

[(1, 1914143980), (2, 957071990), (4, 478535995), (5, 382828796), (7, 273449140), (10, 191414398), (14, 136724570), (19, 100744420), (20, 95707199), (28, 68362285), (31, 61746580), (35, 54689828), (38, 50372210), (62, 30873290), (70, 27344914), (76, 25186105), (95, 20148884), (124, 15436645), (133, 14392060), (139, 13770820), (140, 13672457), (155, 12349316), (167, 11461940), (190, 10074442), (217, 8820940), (266, 7196030), (278, 6885410), (310, 6174658), (334, 5730970), (380, 5037221), (434, 4410470), (532, 3598015), (556, 3442705), (589, 3249820), (620, 3087329), (665, 2878412), (668, 2865485), (695, 2754164), (835, 2292388), (868, 2205235), (973, 1967260), (1085, 1764188), (1169, 1637420), (1178, 1624910), (1330, 1439206), (1390, 1377082), (1670, 1146194), (1946, 983630), (2170, 882094), (2338, 818710), (2356, 812455), (2641, 724780), (2660, 719603), (2780, 688541), (2945, 649964), (3173, 603260), (3340, 573097), (3892, 491815), (4123, 464260), (4309, 444220), (4340, 441047), (4676, 409355), (4865, 393452), (5177, 369740), (5282, 362390), (5845, 327484), (5890, 324982), (6346, 301630), (8246, 232130), (8618, 222110), (9730, 196726), (10354, 184870), (10564, 181195), (11690, 163742), (11780, 162491), (12692, 150815), (13205, 144956), (15865, 120652), (16492, 116065), (17236, 111055), (18487, 103540), (19460, 98363), (20615, 92852), (20708, 92435), (21545, 88844), (22211, 86180), (23213, 82460), (23380, 81871), (25885, 73948), (26410, 72478), (30163, 63460), (31730, 60326), (36239, 52820), (36974, 51770), (41230, 46426), (43090, 44422)]